28417395

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26683}}^1$

素因数の和:26762

約数の個数: 16

約数和(自身を含む): 46109952

約数和(自身を除く): 17692557

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 26683, 80049, 133415, 400245, 1894493, 5683479, 9472465, 28417395]

約数ペア:

[(1, 28417395), (3, 9472465), (5, 5683479), (15, 1894493), (71, 400245), (213, 133415), (355, 80049), (1065, 26683)]